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21-11-2020
Mathematics

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In AABC, the measure of ZB=90°, AC = 50,
CB = 30, and BA = 40. What ratio
represents the tangent of ZA?
Help ASAP please!!!!

In AABC the measure of ZB90 AC 50 CB 30 and BA 40 What ratio represents the tangent of ZA Help ASAP please class=

Respuesta :

21-11-2020

Answer:

tanA = 3/4

General Formulas and Concepts:

Trigonometry

tan∅ = opposite over adjacent

Step-by-step explanation:

Step 1: Define

Looking at ∠A, finding tangent

Step 2: Identify

opposite leg of ∠A = CB = 30

adjacent leg of ∠A = AB = 40

Step 3: Write ratio

Substitute: tanA = 30/40
Simplify: tanA = 3/4

And we have our final answer!

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